Give your pet the ability to come and go as he please with the PetSafe 2-Piece Sliding Glass Pet Door. Strong and durable, this pet door features a durable aluminum frame and tempered glass for years of use. Easy to install with no cutting or drilling, this door even has the ability to be temporarily installed, making it perfect for rentals and apartments. Designed to give your pet access through your sliding glass door, this pet door automatically adjust to fit in your sliding glass door track with was. Two latch kits are included so you can continue to lock your door while the weather stripping, glass sweep, and slide-in closing panel help keep your house warm in the winter and cool in the summer. The slide-in panel also allows you to keep your pet indoor or out whenever needed. A great addition to your home, you’ll love the convenience this adds to your life.